AWSTemplateFormatVersion: 2010-09-09

Description: Creating Webapp service

Parameters:

  ECSCluster:
    Type: String
  VPC:
    Type: String
  PublicSubnet1:
    Type: String
  PublicSubnet2:
    Type: String
  PublicALB:
    Type: String
  ALBPrivateCNAME:
    Type: String
  SecurityGroup:
    Type: String
Resources:

  taskdefinition:
    Type: 'AWS::ECS::TaskDefinition'
    Properties:
      RequiresCompatibilities:
        - "FARGATE"
      Cpu: 256
      Memory: 1GB
      ContainerDefinitions:
        - Name: webapp
          Cpu: 10
          Environment:
            - Name: NAME_SERVICE_HOST
              Value: !Ref ALBPrivateCNAME
            - Name: NAME_SERVICE_PORT
              Value: "8082"
            - Name: NAME_SERVICE_PATH
              Value: /resources/names
            - Name: GREETING_SERVICE_HOST
              Value: !Ref ALBPrivateCNAME
            - Name: GREETING_SERVICE_PORT
              Value: "8081"
            - Name: GREETING_SERVICE_PATH
              Value: /resources/greeting
          Image: arungupta/webapp
          Memory: 500
          PortMappings:
            - ContainerPort: 8080
          # LogConfiguration:
          #   LogDriver: awslogs
          #   Options:
          #     awslogs-group: webapp
          #     awslogs-region: !Ref AWS::Region
          #     awslogs-stream-prefix: webapp
      NetworkMode: awsvpc
      # ExecutionRoleArn: arn:aws:iam::016309051001:role/ecsTaskExecutionRole
      # TaskRoleArn: arn:aws:iam::016309051001:role/ecsTaskExecutionRole

  service:
    Type: 'AWS::ECS::Service'
    DependsOn: listener
    Properties:
      Cluster: !Ref ECSCluster
      DesiredCount: 1
      HealthCheckGracePeriodSeconds: 60
      LaunchType: FARGATE
      LoadBalancers:
        - TargetGroupArn: !Ref targetgroup002
          ContainerPort: 8080
          ContainerName: webapp
      NetworkConfiguration:
        AwsvpcConfiguration:
          AssignPublicIp: ENABLED
          SecurityGroups:
            - !Ref SecurityGroup
          Subnets:
            - !Ref PublicSubnet1
            - !Ref PublicSubnet2
      TaskDefinition: !Ref taskdefinition
      ServiceName: webapp

  targetgroup002:
    Type: AWS::ElasticLoadBalancingV2::TargetGroup
    Properties:
      HealthCheckIntervalSeconds: 60
      UnhealthyThresholdCount: 10
      HealthCheckPath: /
      Name: webapp
      Port: 8080
      Protocol: HTTP
      VpcId: !Ref VPC
      TargetType: ip

  listener:
      Type: AWS::ElasticLoadBalancingV2::Listener
      Properties:
        DefaultActions:
          - Type: forward
            TargetGroupArn:
              Ref: targetgroup002
        LoadBalancerArn: !Ref PublicALB
        Port: 80
        Protocol: HTTP